⌘K
We use cookies to improve your experience
We use essential cookies to make our site work. With your consent, we may also use non-essential cookies to improve user experience.
Jewelry & Gems
Reference guide for opal types: Black, White, Boulder, Fire, and play-of-color grading.
Open OpalJewelry & Gems
Reference guide for pearl sizes, grades, and value by diameter.
Open Pearl SizeYour specific task is reference guide for opal types: black, white, boulder, fire, and play-of-color grading. Open the page, drop your input, get the result — typically under a second.
Your goal is reference guide for pearl sizes, grades, and value by diameter. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Opal focuses on reference guide for opal types: black, white, boulder, fire, and play-of-color grading; Pearl Size focuses on reference guide for pearl sizes, grades, and value by diameter. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Opal and Pearl Size work without signup. We only ask for an email if you decide to subscribe to a paid plan.